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Missouri cost of living & income (2026)

Quick answer: Missouri has a cost-of-living index of 88.6 (100 = national baseline), an illustrative estimated annual cost of living of about $44,300, median household income of $71,589, combined average sales tax about 8.25%, and regular gas about $3.628/gal in the June 2026 AAA snapshot used on the hub.

COL index88.6100 = US baseline
Est. annual COL$44,300
Median HH income$71,589
Sales tax (comb.)8.25%
Gas (87 octane)$3.628/galJune 2026 AAA
Largest cityKansas City (510,704)

Taxes & economy

Income tax: Graduated 2%–4.7%

Sales tax: 4.225% state (combined avg. ~8.25%)

Major industries: Agriculture, manufacturing (autos, aerospace), tourism, brewing, finance

Climate snapshot

Summer high ~89°F (July) · Winter low ~21°F (January)

Culture (context)

Gateway Arch (St. Louis) / Nelson-Atkins Museum

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FAQ

What is Missouri's cost of living index?

Missouri's cost-of-living index is 88.6 (national baseline 100) in this 2026 classroom snapshot.

What is the estimated annual cost of living in Missouri?

The explorer lists an illustrative estimated annual cost of living of about $44,300 for Missouri.

What is median household income in Missouri?

Median household income in Missouri is $71,589 in this dataset.

What is the combined average sales tax rate in Missouri?

The combined average sales tax rate shown for Missouri is 8.25%. State and local rules vary; see the Tax Foundation citation on the hub.

Does Missouri have a state income tax?

State income tax in Missouri: Graduated 2%–4.7%.

What was regular gas in Missouri in this snapshot?

87-octane gas is listed at $3.628 per gallon (AAA, June 2026) in the explorer data.

Sources on the hub: Tax Foundation (sales tax), BEA / ACS (income & COL), AAA gas (June 20, 2026). Educational snapshot — not relocation or tax advice.